Sharp PN-U553 (serv.man2) Service Manual ▷ View online
PN-U553/U473/U423 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4 - 1
CHAPTER 4. SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES
1.
1.
OPERATING PROCEDURES
After pressing [SIZE] key on remote control for approx. 5 seconds (LED is flashing, "F" appears on upper left of the screen),
and then pressing [BRIGHT -（
←)] [VOL -（↓）] [BRIGHT +（→）][VOL +（↑）] keys in series, SERVICE MENU1 will be
displayed.
１-１．SERVICE MENU 1
Model name, S/N., firmware version/check sum, usage time etc
are indicated.
1) When entering SERVICE MENU, the following screen
appears:
2) When selecting MODEL/VERSION, the following screen
appears:
3)
When selecting USAGE TIME, the following screen appears:
[NOTE]
*Right after turning ON the main power switch, “Get
checksum. Please wait…” is displayed as check sum for a
while, and then the result is displayed.
* When ADJUSTMENT LOCK is set to the option other than
“OFF”, "F" is indicated in red. When OSA DISPLAY is set to
“OFF”, it is indicated in blue. In other cases, it is indicated
in green. (Red is prioritized as the color of "F" .)
[MODEL/VERSION]
MODEL
Model name
S/N
Serial number
VER(MAIN)
Version of the main firmware
C/S(MAIN)
Check sum of the main firmware (capital character)
VER(SUB)
Version of the sub firmware
C/S (SUB)
Check sum of the sub firmware (capital character)
VER(LAN)
Version of the firmware for LAN control
C/S (LAN)
Check sum of the firmware for LAN control (capital
character)
VER(CPLD)
Version of CPLD
[USAGE TIME]
RESETABLE ON
Indicate the power-ON time (can reset)
UNRESETABLE ON
Indicate the power-ON time (cannot reset)
PN-U553/U473/U423 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4 -
2
１- 2．SERVICE MENU 2
AGING AGING
→ See "2. AGING"
CALIBRATION
Auto adjust GAIN and OFFSET only for DVI-I
(analog) /D-SUB [RGB]、DSUB[
COMPONENT]/D-SUB [VIDEO].
→ See "3. CALIBRATION"
FACTORY RESET
Reset USAGE TIME and OPERATION LOG
etc in addition to USER ADJUSTMENT
VALUE.
→ See "4．FACTORY RESET"
WHITE BALANCE SETTING
→ See "8. How to Adjust White Balance "
FIRMWARE UPDATE
Run the system in Update Mode
SOG SYNC THRESHOLD LEVEL
Set up the threshold level of synchronization
signal of SOG
MODEL TYPE
Switching of the destination:
JP : Mode l for Japan
US：Model for North America
EU：Model for Europe
1) Select "SERVICE2" with [VOL - (
↓)] key while displaying
“SERVICE MENU1” screen. Press [ENTER] key.
2）Select the setting item with [VOL - (
↑)], [VOL + (↓)] keys.
3）Make adjustment with [BRIGHT - (
←)],[BRIGHT + (→)] keys.
As for items with => mark, press [ENTER] key to go on to the next
screen.
4） Press [MENU] key to exit.
PN-U553/U473/U423 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4 -
3
１－3．SERVICE MENU 3
STANDBY OPTION
Whether to set up the condition that the backlight is
turned OFF before switching to Input signal Waiting
Mode and before switching to Standby Mode
0: Not set up 10~720: set up by 10 minutes.
*This setting is activated when turning ON the main
power switch next time.
BACKLIGHT OFF COLOR
Select the color during the operation when the
backlight is turned OFF.
WHITE/BLACK PERIOD
Set up the time interval (ms) between WHITE and
BLACK when BACKLIGHT OFF COLOR is
WHITE/BLACK.
SYSTEM LOG INITIALIZE
Initialize System Log.
TEMP LOG INITIALIZE
Initialize Temperature Log.
1)
Select "SERVICE 3" with [VOL - (↓)] key while displaying
“SERVICE MENU1” screen. Press [BRIGHT + (→) ] key.
* Items inside the frame are supported with R/C.
2）Select the setting item with [VOL - (
↑)], [VOL + (↓)] keys.
3）Press [ENTER] key to go on to the next screen.
4）Press [MENU] key to exit.
[MEMO]
-
Can not change the model name in the PN-U series.
-
Can not be set in "SERVICE MENU" serial number.
１－4．SERVICE MENU 4
THERML 1
Check result with Thermal sensor1 and
its value are indicated. Value is taken
every 5-second and then updated.
THERML 2
Check result with Thermal sensor2 and
its value are indicated. Value is taken
every 5-second and then updated.
BRIGHT DOWN LAST TIME
USAGE TIME, date & time, and the
temperature at the time when the
backlight is down previous time are
indicated.
POWER OFF LAST TIME
USAGE TIME, date & time, and the
temperature at the time when the power
is turned OFF due to the high
temperature previous time are indicated.
1） Select "SERVICE 3" with [VOL - (↓)] key while displaying
“SERVICE MENU1” screen. Press [BRIGHT +(→) ] key.
2）Select the setting item with [VOL - (
↑)], [VOL + (↓)] keys.
3）Press [ENTER] key to go on to the next screen.
4）Press [MENU] key to exit.
PN-U SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4 - 4
2.
AGING
1) Display SERVICE MENU 2.
2) Select "AGING" with [VOL - (
↑)], [VOL + (↓)] keys. Press [BRIGHT +(→) ] key.
3) AGING screen appears.
Color of whole screen automatically changes every 3 seconds.
4) When finishing AGING, set this to OFF.
3.
CALIBRATION
Make adjustment of GAIN and OFFSET of A/D converter with Input modes below:
ANALOG
mode
D-SUB
COMPONENT mode
COMPONENT terminal
VIDEO mode
VIDEO terminal
1)
Switch the Input mode to be adjusted with [INPUT] key.
2)
Show the video signal for adjustment on the screen.
[NOTE]
Be sure to make adjustment using the video signal in the table below:
Calibration result differs between DVH (Analog) and D-SUB[RGB]. Be sure to make adjustment using each input mode.
Input Mode
Signal Type
Input Signal Level
(Adjust to standard value)
Signal Timing
Input Image
D-SUB
PC ANALOG signal
RGB level：0.7 Vp-p
1920×1080 60Hz
or XGA（1024x768）
60Hz
Adjustment image displayed by executing
Adj_uty.exe in CD-ROM supplied with the
product or the image with RGB WHITE
0~255 gradation being indicated.
COMPONENT COMPONENT
signal
Y level：0.7 Vp-p
（From Pedestal to
（From Pedestal to
White）
Pb/Pr level：0.7 Vp-p
1080i 60Hz
Full color bar (WHITE100%/ Degree of
Color saturation 100%)
*Recommended signal generator:
ASTRODESIGN Products VG-849,
VG-859
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